Submission #1286541

#	Time	Username	Problem	Language	Result	Execution time	Memory
1286541		arman.khachatryan	Money (IZhO17_money)	C++20	45 / 100	1586 ms	4464 KiB

money

#include <bits/stdc++.h>
using namespace std;
#define ll long long
const long long N=1e6+5;
ll a[N];
int main() {
    ll n;
    cin>>n;
    for(ll i=1; i<=n; i++){
        cin>>a[i];
    }
    vector<ll> v;
    ll cnt=0;
    v.push_back(0);
    v.push_back(N+1);
    for(ll i=1; i<=n; i++){
        ll l=0, r=v.size()-1;
        while(l<r){
            ll mid=(l+r)/2;
            if(v[mid]>a[i]){
                r=mid;
            }else{
                l=mid+1;
            }
        }
        
        v.push_back(a[i]);
        while(i+1<=n && a[i+1]>=a[i] && a[i+1]<=v[r]){
            i++;
            v.push_back(a[i]);
        }
        sort(v.begin(), v.end());
        cnt++;
    }
    cout<<cnt;
}

• Subtask 1: 9 / 9
• Subtask 2: 16 / 16
• Subtask 3: 20 / 20
• Subtask 4: 0 / 55